Lie detector tests are often treated as truth machines, but they’re far from perfect. In this video, we explain how ...

Add Yahoo as a preferred source to see more of our stories on Google. A recent polygraph test taken in Orange County, Calif., has brought the validity of polygraphs — also called “lie detector tests” ...

March 14, 2013— -- A third grade teacher in Lynchburg, Va. is in hot water with parents after students say she made them take a lie detector test to find out who took candy from the candy jar.

Actor Gary Coleman’s ex-wife, Shannon Price, will take a polygraph test in the series premiere of “Lie Detector: Truth or Deception” on A&E. “Lie Detector: Truth or Deception” debuts at 9 p.m.

*It’s not clear if it’s going to help him in the court of public opinion, but Russell Simmons is speaking out regarding the many sexual assault allegations against him. He claims he’s taken nine lie ...

A recent polygraph test taken in Orange County, Calif., has brought the validity of polygraphs — also called “lie detector tests” — into question. Even though some police departments and ...